CVE-2023-51696

HIGH 8.8CVE-2023-51696 · Published 29/02/2024 · updated 17/06/2026

In short

CVE-2023-51696 is a HIGH (CVSS 8.8) vulnerability affecting anti-spam (cleantalk).
Chance of exploitation in the next 30 days (EPSS): 0.24%, higher than 15.3% of all vulnerabilities.
Fix: update to 6.21 or later.

Package	Affected versions	Patched versions
anti-spam cleantalk	`< 6.21`	`6.21`

Description

Cross-Site Request Forgery (CSRF) vulnerability in СleanTalk - Anti-Spam Protection Spam protection, Anti-Spam, FireWall by CleanTalk.This issue affects Spam protection, Anti-Spam, FireWall by CleanTalk: from n/a through 6.20.

References

patchstack.com/database/vulnerability/cleantalk-spam-protect/wordpress-spam-protection-antispam-firewall-by-cleantalk-anti-spam-plugin-6-20-cross-site-request-forgery-csrf-vulnerability · Third Party Advisory

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Package

Affected versions

Patched versions

anti-spam

cleantalk

< 6.21

6.21

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